-15.25% is the change from 472 to 400
Calculation steps:
[( 400 - 472 ) ÷ 472] x 100 = -15.25%
Formula
Percentage change = [(400 - 472) / 472] x 100
Subtract the new number by the original number
400 - 472 = -72
-72 ÷ 472 = -0.15254237288135594
-0.15254237288135594 x 100 = -15.25%